Part Number SPL AG3645-2 SLW 300-S11-078 SLW 400-S11-078-C20 ZGI-CL 120-140-450
Features &
Remarks		 Mounted on AR Coating Large Diameter Long Focal Length
  Aluminum Holder Optional   Large Diameter
Lens Type Radial Gradient Radial Gradient Radial Gradient Radial Gradient
  Plano-Convex Plano-Convex Plano-Convex Plano-Convex
Wavelength* 780 nm 780 nm 780 nm 633 nm
AR Coating C2 Coating Included Optional (C2 or NC) C2 Coating Included C2 Coating Included
Lens
Diameter		 4.0 +0/-0.02mm 3.0 +0/-0.02 4.0 +0/-0.02mm 4.5 +0/-0.1mm
Effective
Dia. (Deff)		 3.3mm 1.8mm 2.5mm 3.4mm
Lens
Length		 Holder Length 3.35mm 3.35 ±0.20 mm 4.2 ±0.2 1.3±0.1mm @center
Working
Distance		 2.7mm from holder end 3.7 mm 5.4 mm 11.2 mm
Eff. Focal
Length		 3.6 mm 5.0 mm 7.1 mm 12.0 mm
NA on axis – 0.46 0.46 –
at Deff 0.45 0.18 0.18 0.14
Wavefront
Aberr.**		 l/4 typical at Deff l/4 max. at Deff l/4 max. at Deff l/4 max. at Deff

* Lenses designed for 780nm are suitable for 670nm applications as well.
** Wavefront aberration is measured at 633nm.
Note: Consult NSG Europe for details on surface quality.

 


NSG EUROPE • Advanced Materials and Applications Division • Krijgsbaan 247 • 9140 Temse • Belgium
Tel: +32 (0)3-711.10.09   Fax: +32 (0)3-711.15.34 • E-mail: ama@nsgeurope.be
An MJMI Website •